Generac Power Systems 941-2 - Manual (Page 136)

ALLOWABLE
END PLAY
0.006-0.023 inch
(0.14-0.60mm)
Part 8
SPECIFICATIONS & CHARTS
Page 8-4
MODEL GV-220
VALVE SEAT WIDTH:
DESIGN WIDTH
0.034-0.044 inch (0.87-1.13mm)
VALVE SEAT ANGLE 45 degrees
VALVE MARGIN:
DESIGN MARGIN
0.034-0.044 inch
(0.87-1.13mm)
INTAKE VALVE STEM
DIAMETER:
DESIGN DIAMETER
0.274-0.275 inch
(6.965-6.980mm)
EXHAUST VALVE STEM
DIAMETER:
DESIGN DIAMETER
0.273-0.274 inch
6.965-6.980mm)
TAPPET DIAMETER
INTAKE AND EXHAUST:
DESIGN DIAMETER
0.293-0.294 inch
(7.457-7.475mm)
VALVE SPRINGS:
FREE LENGTH
2.074 inch (52.69mm)
FORCE REQUIRED TO
COMPRESS SPRING
TO 1.39 INCH (35.2mm)
19.8-21.8 pounds
(9.0-9.9kg)
VALVE CLEARANCE:
INTAKE
0.001-0.0022 inch
(0.03O.056mm)
EXHAUST 0.0018-0.003 in.
(0.07-0.046mm)
VALVE GUIDES:
DESIGN DIAMETER
0.237-0.2364 inch
(6.02-6.005mm)
CRANKSHAFT END PLAY
VALVE TRAIN
GENERAL SPECIFICATIONS
MODEL GV-220
BORE 2.95 inches (75mm)
STROKE 1.93 inches (49mm)
DISPLACEMENT 216.5cc
OIL CAPACITY
W/O FILTER CHANGE
21 ounces (620ml)
WITH FILTER CHANGE 29.5 ounces (870 ml)